Stay warm and cozy no matter where you are. Our diesel heater is the perfect solution for your car, RV, truck, and more. It quickly delivers a steady stream of warm airflow, eliminating the cold atmosphere in your vehicle and providing a cozy journey. Our diesel air heater comes with automatic altitude compensation, which allows it to function efficiently at altitudes of up to 18,045 feet/5,500 meters. Enjoy the benefits of a stable fuel supply and low noise, creating a warm and peaceful environment for your comfort. Our upgraded diesel heater now has Bluetooth control for greater convenience. Download the app to preheat your heater from up to 98 ft/30 m away, or use the included 32 ft/10 m remote control and LCD.